UNI ISO 28961 : 2012
Current
The latest, up-to-date edition.
ACOUSTICS - STATISTICAL DISTRIBUTION OF HEARING THRESHOLDS OF OTOLOGICALLY NORMAL PERSONS IN THE AGE RANGE FROM 18 YEARS TO 25 YEARS UNDER FREE-FIELD LISTENING CONDITIONS
12-07-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Calculation of percentiles of hearing threshold
distribution
Annex A (informative) - Numerical examples to illustrate
the procedure
Annex B (informative) - Selected values of the
statistical distribution of hearing thresholds
of otologically normal persons in the age range
18 years to 25 years inclusive
Annex C (informative) - Selected values of z[x]
Annex D (informative) - Notes on the derivation
of the statistical distribution of the
normal hearing thresholds
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.